The answer to 'what is lighting installation' is the process of properly setting up and connecting lighting fixtures, switches, and other electrical components to provide illumination in a home or building. This includes tasks like mounting light fixtures, running electrical wiring, installing light switches, and ensuring the lighting system is safe and up to code.
Lighting installation typically involves working with electrical circuits, which requires specific skills and knowledge to do safely. Professional electricians are trained to handle the electrical work, choose the right fixtures and components, and ensure the lighting is installed correctly and to local building code standards.